A group of founders, executives and early employees of Tinder on Tuesday sued IAC/InterActiveCorp , claiming the parent company deliberately undervalued the dating app to avoid paying them billions of dollars and deprived some employees of stock options.

The world's largest seed and agrochemical company, German multinational Bayer's stock slumped more than 10 percent in trading on Monday, three days after a San Francisco jury ruled the company's subsidiary Monsanto liable for a terminally-ill man's cancer and awarded him €254m in damages. Monsanto, the maker of the glyphosate weedkiller Roundup, was acquired by Bayer in June for €55bn.